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HOURLY PRODUCTION <br />Haul distance (feet) <br />Grade ( %) <br />Roll. res. ( %) <br />Total res. ( %) <br />sheet 2 of 2 <br />Hauling Capacity: <br />1 <br />6,850 <br />-6.00 <br />3.00 <br />-3.00 <br />Scraper Payload (weight) Basis: <br />2.40 <br />Scraper Bowl (volume) Basis: <br />Material weight: <br />2,850 <br />pounds /LCY <br />Struck volume : <br />15.70 <br />LCY <br />Material description : <br />Heaped volume: <br />21.00 <br />LCY <br />Gravel - Dry (114 " -2 "diam.) <br />Average volume: <br />18.35 <br />LCY <br />Rated payload: <br />48,000 <br />pounds <br />Adjusted capacity : <br />16.84 <br />LCY * ** <br />Payload capacity: <br />16.84 <br />LCY <br />* ** hourly production reflects volume per scraper pair on push -pull models <br />Cycle Time: <br />Job Conditio Corrections: <br />Site altitude (ft.) : <br />6,750 <br />Scraper <br />Push dozer <br />Source <br />Scraper loading time * : <br />0.90 <br />minutes <br />Altitude adj.: <br />1.000 <br />NA <br />(Cat HB) <br />Maneuver and spread time : <br />0.60 <br />minutes <br />Job efficiency : <br />0.830 <br />NA <br />(Cat HB) <br />* load time per scraper pair on push -pull models <br />Net correction : <br />a 830 <br />NA <br />Travel time: <br />Road condition description : Firm, smooth, rolling, dirtIlt. surfaced, watered, maintained <br />Haul Route: <br />Seg. # <br />Haul distance (feet) <br />Grade ( %) <br />Roll. res. ( %) <br />Total res. ( %) <br />Velocity (fpm) <br />Travel time (min.) ** <br />1 <br />6,850 <br />-6.00 <br />3.00 <br />-3.00 <br />2938 <br />2.40 <br />Haul time: <br />Return route <br />2.40 <br />minutes <br />1 <br />6,850 <br />6.00 <br />3.00 <br />9.00 <br />1930 <br />3.64 <br />** travel time for each segment is adjusted for acceleration /deceleration. Return time : <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : <br />Unadjusted unit production /hour : 267.99 LCY /hour * ** Adjusted for job conditions : <br />Optimal number of scrapers per push dozer: NA Selected number of scrapers : <br />Adjusted single scraper team (unit) hourly production : <br />Adjusted multiple scraper team (fleet) hourly production : <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time: <br />Unit cost: $1.941 /LCY Total job cost : <br />3.64 <br />7.54 <br />222.43 <br />2 <br />222.43 <br />222.43 <br />33.65 <br />$14,525 <br />minutes <br />minutes <br />LCY /hour <br />scraper(s) <br />LCY /hour <br />LCY /hour <br />Hours <br />